234002144 has 36 divisors (see below), whose sum is σ = 489404664. Its totient is φ = 110114304.

The previous prime is 234002113. The next prime is 234002177. The reversal of 234002144 is 441200432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3404 + ... + 21899.

It is an arithmetic number, because the mean of its divisors is an integer number (13594574).

Almost surely, 2^234002144 is an apocalyptic number.

It is an amenable number.

234002144 is an abundant number, since it is smaller than the sum of its proper divisors (255402520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234002144 is a wasteful number, since it uses less digits than its factorization.

234002144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25347 (or 25322 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 234002144 is about 15297.1286194501. The cubic root of 234002144 is about 616.2258967981.

Adding to 234002144 its reverse (441200432), we get a palindrome (675202576).

The spelling of 234002144 in words is "two hundred thirty-four million, two thousand, one hundred forty-four".